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DSP1/Triangle: Difference between revisions
From SnesLab
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* subparagraph 5.1.3 on [https://archive.org/details/SNESDevManual/book2/page/n293 page 3-5-3 of Book II] of the official Super Nintendo development manual | * subparagraph 5.1.3 on [https://archive.org/details/SNESDevManual/book2/page/n293 page 3-5-3 of Book II] of the official Super Nintendo development manual | ||
* paragraph 6.3 on [https://archive.org/details/SNESDevManual/book2/page/n324 page 3-6-1 of Book II], lbid. | * paragraph 6.3 on [https://archive.org/details/SNESDevManual/book2/page/n324 page 3-6-1 of Book II], lbid. | ||
* https://github.com/bsnes-emu/bsnes/blob/master/bsnes/sfc/coprocessor/dsp1/dsp1emu.cpp#L322 | |||
[[Category:DSP1]] | [[Category:DSP1]] | ||
Revision as of 21:14, 4 January 2024
| Basic Info | |||||||
|---|---|---|---|---|---|---|---|
| Opcode | 04 | ||||||
| Speed | 59 cycles
7.8 μs | ||||||
Triangle is a DSP1 command that performs a trigonometric calculation.
Input Parameters
- θ[A] is the angle
- r[T/l] is the radius
Ouput Parameters
- S[T/l] is the sine
- C[T/l] is the cosine
References
- subparagraph 5.1.3 on page 3-5-3 of Book II of the official Super Nintendo development manual
- paragraph 6.3 on page 3-6-1 of Book II, lbid.
- https://github.com/bsnes-emu/bsnes/blob/master/bsnes/sfc/coprocessor/dsp1/dsp1emu.cpp#L322